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Individual Calculations August 2023 |
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| Tenkov, Arkady Total change: -20.80 | |   |
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| 2023 Ontario Closed Championship | Toronto | CAN | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1412 | 1.50 | 5 | 0.23 | 40 | 9.20 | |
|  Qian, Eric | | | 1708 | CAN | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Fradkin, Benjamin | | | 1867 | CAN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Lakhani, Riyaan | | | 1693 | CAN | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ugodnikov, Arkadiy | | | 1534 | CAN | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Uyanik, Mehmet | | | 1363 | TUR | 1.00 | 1 | 0.43 | 40 | 17.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Canadian Junior U1800 | Etobicoke | CAN | 2023-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1325 | 1450 | 2.00 | 4 | -0.65 | 40 | -26.00 | |
| | Bi, William | | | 1227 | CAN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Lin, Austin | | | 1259 | CAN | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Wu, Ting En Ryan | | | 1511 | CAN | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Huang, Ivan | | | 1303 | CAN | 0.50 | 1 | -0.20 | 40 | -8.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Canadian Youth Chess Championship - U12 Open | Calgary, Alberta | CAN | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1450 | 1.00 | 3 | -0.10 | 40 | -4.00 | |
| | Lee, Michael | | | 1188 | CAN | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Liu, Zachary Hankun | | | 1776 | CAN | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Moses, Neil | | | 1747 | CAN | 0.00 | 1 | -0.15 | 40 | -6.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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